(12x^2y^−2)^5(4xy^-3)^−7
= (248832x^10y^21)/(16384x^7y^10)
= (248832x^3y^11)/(16384)
= (243x^3y^11)/16
Answer:
D
Step-by-step explanation:
4 out of 5 games is 80%:
So if we know, as a rule that "Joel scores in 80% of his games.", the probability that he will score in 80% of his games is 1 - that is, we know it for sure
100% sure
X^8 = ()^2
x^8 = (x^4)^2
x^8 = x^8
inside the parethesis is x^4
hope this helps
.764 in percentage form is 76.4%
Answer:
Between 23.77% and 56.23%
Step-by-step explanation:
On your TI-84
Press STAT
Use right arrow to scroll over to highlight TESTS
Use down arrow to scroll down to A:1-PropZInt...
Press ENTER
Make the screen read
x:14
n:35
C-Level:0.95
Calculate
highlight Calculate
Press ENTER
See this:
(.2377,.5623)
p(hat)=.4
n=35
The confidence interval is 0.2377 < p < 0.5623
Between 23.77% and 56.23%